Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5496908 | Water-soluble polyurethane and use thereof to thicken water-based systems such as water-based paints | Peter Bostrom, Eva Gottberg-Klingskog | 1996-03-05 |
| 5130037 | Process for the froth flotation of oxide and salt type minerals and composition | Piotr Swiatowski, Anne Andersen | 1992-07-14 |